DE60208596D1 - Variable Ventilsteurerungseinrichtung in an internal combustion engine - Google Patents

Variable Ventilsteurerungseinrichtung in an internal combustion engine

Info

Publication number
DE60208596D1
DE60208596D1 DE60208596T DE60208596T DE60208596D1 DE 60208596 D1 DE60208596 D1 DE 60208596D1 DE 60208596 T DE60208596 T DE 60208596T DE 60208596 T DE60208596 T DE 60208596T DE 60208596 D1 DE60208596 D1 DE 60208596D1
Authority
DE
Germany
Prior art keywords
ventilsteurerungseinrichtung
variable
combustion engine
internal combustion
engine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60208596T
Other languages
German (de)
Other versions
DE60208596T2 (en
Inventor
Makoto Nakamura
Shinichi Takemura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Hitachi Ltd
Nissan Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd, Nissan Motor Co Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE60208596D1 publication Critical patent/DE60208596D1/en
Publication of DE60208596T2 publication Critical patent/DE60208596T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0021—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of rocker arm ratio
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • F01L2013/0073—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot with an oscillating cam acting on the valve of the "Delphi" type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
DE60208596T 2001-02-28 2002-02-19 Variable Ventilsteurerungseinrichtung in an internal combustion engine Expired - Lifetime DE60208596T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001054172A JP3933404B2 (en) 2001-02-28 2001-02-28 Variable valve operating device for internal combustion engine
JP2001054172 2001-02-28

Publications (2)

Publication Number Publication Date
DE60208596D1 true DE60208596D1 (en) 2006-04-06
DE60208596T2 DE60208596T2 (en) 2006-07-13

Family

ID=18914545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60208596T Expired - Lifetime DE60208596T2 (en) 2001-02-28 2002-02-19 Variable Ventilsteurerungseinrichtung in an internal combustion engine

Country Status (4)

Country Link
US (1) US6550437B2 (en)
EP (1) EP1236870B1 (en)
JP (1) JP3933404B2 (en)
DE (1) DE60208596T2 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4012445B2 (en) * 2002-08-13 2007-11-21 株式会社日立製作所 Variable valve operating device for internal combustion engine
US7334550B2 (en) * 2003-02-14 2008-02-26 Jesel, Inc. Valve train and cam lobe
US6684832B1 (en) * 2003-04-28 2004-02-03 Roberto Marcelo Codina Oscillating camshaft controlled valve operating device
US7055476B2 (en) * 2003-06-02 2006-06-06 Hitachi, Ltd. Valve actuation apparatus for internal combustion engine
JP4494226B2 (en) * 2004-01-20 2010-06-30 本田技研工業株式会社 Valve operating device for internal combustion engine
JP4190440B2 (en) * 2004-02-17 2008-12-03 本田技研工業株式会社 Valve operating device for internal combustion engine
JP4169716B2 (en) * 2004-03-24 2008-10-22 株式会社日立製作所 Variable valve actuator
JP4726775B2 (en) * 2006-12-20 2011-07-20 ヤマハ発動機株式会社 Continuously variable valve gear for engine
JP4907416B2 (en) 2007-04-23 2012-03-28 日立オートモティブシステムズ株式会社 Variable valve operating device for internal combustion engine
JP2008303773A (en) 2007-06-07 2008-12-18 Hitachi Ltd Variable valve system of internal combustion engine
US8001936B2 (en) 2007-07-04 2011-08-23 Hitachi, Ltd. Control apparatus for internal combustion engine and control method therefor
US8459219B2 (en) 2007-08-10 2013-06-11 Nissan Motor Co., Ltd. Variable valve device
JP2009074414A (en) 2007-09-20 2009-04-09 Hitachi Ltd Variable valve gear system and variable valve device for internal combustion engine
JP2008111446A (en) * 2008-02-04 2008-05-15 Hitachi Ltd Actuator apparatus
JP5036651B2 (en) * 2008-07-17 2012-09-26 日立オートモティブシステムズ株式会社 Actuator device
JP2010138737A (en) * 2008-12-10 2010-06-24 Hitachi Automotive Systems Ltd Variable valve gear for internal combustion engine and controller of the same
JP5188998B2 (en) 2009-01-23 2013-04-24 日立オートモティブシステムズ株式会社 Variable valve operating device for internal combustion engine
KR101234651B1 (en) * 2010-11-30 2013-02-19 기아자동차주식회사 Continuous variable valve lift apparatus
JP6203614B2 (en) * 2013-12-02 2017-09-27 日立オートモティブシステムズ株式会社 Variable valve operating device for multi-cylinder internal combustion engine and controller for the variable valve operating device
KR101789481B1 (en) * 2014-12-08 2017-10-23 바르실라 핀랜드 오이 A method of controlling an operation of an inlet valve system and an inlet valve control system
CN116163818B (en) * 2023-04-24 2023-06-27 泰州市姜堰伟达机械有限公司 Rocker arm device of internal combustion engine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2810442B2 (en) 1989-09-25 1998-10-15 日産自動車株式会社 Engine Valve Actuator
US5924334A (en) * 1996-08-05 1999-07-20 Unisia Jecs Corporation Device for moving cam relative to its driving shaft
JP3750704B2 (en) * 1997-05-19 2006-03-01 株式会社日立製作所 Engine valve actuator
US5988125A (en) 1997-08-07 1999-11-23 Unisia Jecs Corporation Variable valve actuation apparatus for engine
JP3893202B2 (en) 1997-11-07 2007-03-14 株式会社日立製作所 Variable valve operating device for internal combustion engine
US6041746A (en) 1997-12-09 2000-03-28 Nissan Motor Co., Ltd. Variable valve actuation apparatus
DE19859564B4 (en) 1997-12-26 2005-09-08 Nissan Motor Co., Ltd., Yokohama Variable valve adjuster
JP3924078B2 (en) 1998-05-21 2007-06-06 株式会社日立製作所 Variable valve operating device for internal combustion engine
EP1026370B1 (en) * 1999-02-05 2003-08-13 Unisia Jecs Corporation Variable-valve-actuation apparatus for internal combustion engine
JP2001054172A (en) 1999-08-16 2001-02-23 Hitachi Kokusai Electric Inc Radio telephone equipment
JP4053201B2 (en) * 1999-12-21 2008-02-27 株式会社日立製作所 Variable valve operating device for internal combustion engine

Also Published As

Publication number Publication date
JP2002256832A (en) 2002-09-11
EP1236870B1 (en) 2006-01-11
DE60208596T2 (en) 2006-07-13
JP3933404B2 (en) 2007-06-20
US20020117134A1 (en) 2002-08-29
EP1236870A2 (en) 2002-09-04
EP1236870A3 (en) 2003-06-25
US6550437B2 (en) 2003-04-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NISSAN MOTOR CO., LTD., YOKOHAMA-SHI, KANAGAWA, JP